[Hf(5-tert-butyl-2-[(2,6-diisopropylphenyl)aldimino]pyrrolyl)Cl2(μ-Cl)2Li(OEt2)2]

Base Information

• Chemical Name: [Hf(5-tert-butyl-2-[(2,6-diisopropylphenyl)aldimino]pyrrolyl)Cl2(μ-Cl)2Li(OEt2)2]
• CAS No.: 610270-20-7
• Molecular Formula: C₂₉H₄₉Cl₄HfLiN₂O₂
• Molecular Weight: 784.963
• Mol file: 610270-20-7.mol

Synonyms:

Chemical Property of [Hf(5-tert-butyl-2-[(2,6-diisopropylphenyl)aldimino]pyrrolyl)Cl2(μ-Cl)2Li(OEt2)2]

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [Hf(5-tert-butyl-2-[(2,6-diisopropylphenyl)aldimino]pyrrolyl)Cl2(μ-Cl)2Li(OEt2)2]

There total 1 articles about [Hf(5-tert-butyl-2-[(2,6-diisopropylphenyl)aldimino]pyrrolyl)Cl2(μ-Cl)2Li(OEt2)2] which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 85.0%

n-butyllithium (109-72-8) + diethyl ether (60-29-7,927820-24-4) + N-(2,6-bis(isopropyl)phenyl)-5-tert-butylpyrrolylaldimine (443890-22-0) + hafnium tetrachloride (13499-05-3) → [Hf(5-tert-butyl-2-[(2,6-diisopropylphenyl)aldimino]pyrrolyl)Cl2(μ-Cl)2Li(OEt2)2] (610270-20-7)

Guidance literature:

In diethyl ether; under N2, Schlenk techques; n-BuLi was added to the soln. of ligand at -35°C, mixt. was warmed to room temp., stirred for 2 h, soln. was cooled to -35°C again and added to suspn. of HfCl4 with stirring,mixt. stirred at room temp. for 20 h; mixt. was filtered, washed with Et2O, ether filtrate was concd., cooled to -35°C; elem. anal.;

DOI:10.1016/S0022-328X(03)00555-2

upstream raw materials:

n-butyllithium

diethyl ether

N-(2,6-bis(isopropyl)phenyl)-5-tert-butylpyrrolylaldimine

hafnium tetrachloride